diff options
| author | Gerald Combs <gerald@wireshark.org> | 2017-05-26 15:10:48 -0700 |
|---|---|---|
| committer | Anders Broman <a.broman58@gmail.com> | 2017-06-15 04:13:28 +0000 |
| commit | 01fe854fa00e780e2eb7f9b18a11a09ff0dc1c11 (patch) | |
| tree | 3def25e466f972ebebf95b1908127c2ecf487a6d /epan/dissectors/packet-tcp.h | |
| parent | 86fceac9ad52531b723ce179a46931d9312a33b8 (diff) | |
TCP Analysis: Update the spurious retransmission check.
The spurious retransmission check operates on the last-seen
acknowledgment in the reverse direction. Adjust the analysis logic so
that it is checked independently of the forward sequence number.
Update the documentation accordingly.
Change-Id: I3714f44398501a581f967c61e119fe95f90209b1
Reviewed-on: https://code.wireshark.org/review/21769
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-tcp.h')
| -rw-r--r-- | epan/dissectors/packet-tcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-tcp.h b/epan/dissectors/packet-tcp.h index 3d51fca444..01c60574e2 100644 --- a/epan/dissectors/packet-tcp.h +++ b/epan/dissectors/packet-tcp.h @@ -296,7 +296,7 @@ typedef enum { typedef struct tcp_analyze_seq_flow_info_t { tcp_unacked_t *segments;/* List of segments for which we haven't seen an ACK */ guint16 segment_count; /* How many unacked segments we're currently storing */ - guint32 lastack; /* last seen ack */ + guint32 lastack; /* Last seen ack for the reverse flow */ nstime_t lastacktime; /* Time of the last ack packet */ guint32 lastnondupack; /* frame number of last seen non dupack */ guint32 dupacknum; /* dupack number */ |